Round 1231.62567 to three decimal places

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

What is the domain of the of the exponential function shown below?

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.